fantom

General

Target

LisectAVT_2403002C_66.exe
Size

261KB
Sample

240725-b9evgsthmh
MD5

522cc277fe92ba28c0df898c7da2ec9e
SHA1

2366a44bfbccc70424e07e22b0c3294bca2fb9a7
SHA256

813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439
SHA512

9438aa0a25c49723b302c1dbcc7ec4b2ce2315a6a145fbd57dc280f1302b0d097877c405e49e0856d08ad87e1f282cb6768cafdf369f2221695489ff508c8f0a
SSDEEP

3072:vDKW1LgppLRHMY0TBfJvjcTp5XxG8pt+oSOpE22obq+NYgvPuCEbMBWJxLRiUg:vDKW1Lgbdl0TBBvjc/M8n35nYgvKjdz

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\DECRYPT_YOUR_FILES.HTML

Ransom Note

<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>gRxu20NO4JlLPfqCXMfxfW3VaBMlZFAt9BFndCkQ4W/hHfFHXPmBaWGwguDrorTo7UkN8ydWo6kss1dk5nnPDtffDeM1ZnpcgowF844gOXDnrgS5wXaY2X07NvBdedkiLwJhnuSsidG/o7VJcXg4tmX82BzI2YOv94w11qW9+wgWIqaPoZdsd96hLrQLeZEoWNKL1JgnO+6qs4UyBVXFx7+wiSSjIEPtWYIlT9+HdwNgSm4xxvf7nWRlech7Eb1G0bZF62vsoN65GNS1sQZU/ZrbPSgSdjbKQcNMS7aucMV7IfYpbqQoRvSfrYf7uETjeiGJKmjgf3i+fIEa6TluNQ==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

[email protected]

Extracted

Path

C:\Program Files\7-Zip\DECRYPT_YOUR_FILES.HTML

Ransom Note

<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>G0eX73WWiL5kutm5fgd4XOmsR8YJM3dGzNbHNpDwFY4Cn8wfyhy8EOsOt9NNLnk/KDUrJY+RD2knBQ5v0D4SaUgUQljFSRo70C7WaXVjV2387YXBVCXOMmlFY0/AKHoN3lgHbhkhha5sc86nl5W6acoED5YEN/eKq7tPkiAOhjMaRMAf3fS/5rQJhbIhaMh/VNFzhio3z/9FHI2ua8+fnDxGjFE+AfvLS3aOaWInN0nrAU5EeRT3mUUEay5oN2WuorQ/xQPNmVmnMUGbR8TLOw1BeSmIeXNVjaiz31psJvHDardu8SxhFBfdrHKWQ4y4Lfe8J/swyHFgKeUvgjS2vg==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

[email protected]

Targets

- Target
  
  LisectAVT_2403002C_66.exe
- Size
  
  261KB
- MD5
  
  522cc277fe92ba28c0df898c7da2ec9e
- SHA1
  
  2366a44bfbccc70424e07e22b0c3294bca2fb9a7
- SHA256
  
  813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439
- SHA512
  
  9438aa0a25c49723b302c1dbcc7ec4b2ce2315a6a145fbd57dc280f1302b0d097877c405e49e0856d08ad87e1f282cb6768cafdf369f2221695489ff508c8f0a
- SSDEEP
  
  3072:vDKW1LgppLRHMY0TBfJvjcTp5XxG8pt+oSOpE22obq+NYgvPuCEbMBWJxLRiUg:vDKW1Lgbdl0TBBvjc/M8n35nYgvKjdz
Score

10^/10

fantom discovery evasion ransomware spyware stealer
- Fantom
  Ransomware which hides encryption process behind fake Windows Update screen.
  ransomware fantom
- Renames multiple (3056) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Disables Task Manager via registry modification
  evasion
- Drops file in Drivers directory
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Drops file in System32 directory
behavioral1 behavioral2